Global Patent Index - EP 4036966 A1

EP 4036966 A1 20220803 - METAL SUBSTRATE STRUCTURE AND METHOD OF MANUFACTURING A METAL SUBSTRATE STRUCTURE FOR A SEMICONDUCTOR POWER MODULE AND SEMICONDUCTOR POWER MODULE

Title (en)

METAL SUBSTRATE STRUCTURE AND METHOD OF MANUFACTURING A METAL SUBSTRATE STRUCTURE FOR A SEMICONDUCTOR POWER MODULE AND SEMICONDUCTOR POWER MODULE

Title (de)

METALLSUBSTRATSTRUKTUR UND VERFAHREN ZUR HERSTELLUNG EINER METALLSUBSTRATSTRUKTUR FÜR EIN HALBLEITERLEISTUNGSMODUL SOWIE HALBLEITERLEISTUNGSMODUL

Title (fr)

STRUCTURE DE SUBSTRAT MÉTALLIQUE ET PROCÉDÉ DE FABRICATION D'UNE STRUCTURE DE SUBSTRAT MÉTALLIQUE POUR UN MODULE DE PUISSANCE SEMI-CONDUCTEUR ET MODULE DE PUISSANCE SEMI-CONDUCTEUR

Publication

EP 4036966 A1 20220803 (EN)

Application

EP 21154772 A 20210202

Priority

EP 21154772 A 20210202

Abstract (en)

A metal substrate structure (10) for a semiconductor power module comprises a metal top layer (11) having at least one penetrating recess (14) which is formed by means of stamping and a metal bottom layer (13). The metal substrate structure (10) further comprises a dielectric layer (12) which is coupled with both the metal top layer (11) and the metal bottom layer (13), wherein the dielectric layer (12) is formed by means of molding between the metal top layer (11) and the metal bottom layer (13).

IPC 8 full level

H01L 23/373 (2006.01); H01L 23/498 (2006.01)

CPC (source: EP)

H01L 23/3735 (2013.01); H01L 23/49861 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 4036966 A1 20220803; CN 116964732 A 20231027; JP 2024504838 A 20240201; WO 2022167231 A1 20220811

DOCDB simple family (application)

EP 21154772 A 20210202; CN 202280012485 A 20220121; EP 2022051325 W 20220121; JP 2023546491 A 20220121